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Grass Valley K2 TX/MAM Database Protocol Manual v.2.2 User Manual

Page 10

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TX/MAM Database Protocol Manual - document version: 2.2

– Page 10

6.3 Adding a criterion that defines a restriction for int64 (='long long')

database fields

int cob_criteria_add_long( char *table, char *logical, char *criteria,

char *field, long long value );



Parameters

Name

Description

char *table

The table from which to use the field, e.g. "main_event".

char *logical

Which logical operator to use, e.g. LOP_AND.

char *criteria

The criterion type to use, e.g. COP_EQUALS.

char *field

The field to compare, e.g. "status".

long long value

The value to compare e.g. 2048.



Result
The result of the function is an integer that can have following values:

Value

Description

0

Success, the criterion has been added.

-1

Failure, the criterion could not be added.



Example
This example will retrieve all main events for id_Playlist = 1 and status = 2048:

cob_criteria_clear();

cob_criteria_add_long( "main_event", LOP_AND, COP_EQUALS, "id_Playlist" , 1 );

cob_criteria_add_integer( "main_event", LOP_AND, COP_EQUALS, "status" , 2048 );

number_of_ids = cob_get_id_list( id_array, max_id_size );